/**
  * Store the form's values to this set of permissions.
  * @param FOLDER_PERMISSIONS $obj
  * @access private
  */
 public function commit($obj)
 {
     $obj->ref_id = $this->_user->id;
     $obj->kind = Privilege_kind_user;
     parent::commit($obj);
 }
 /**
  * Store the form's values to this set of permissions.
  * @param PERMISSIONS $obj
  * @access private
  */
 public function commit($obj)
 {
     $obj->user_id = $this->_group->id;
     $obj->kind = Privilege_kind_group;
     parent::commit($obj);
 }